(19)

(11)

EP 4 070 236 A1

(12)

(43) Date of publication: 12.10.2022 Bulletin 2022/41 (21) Application number: 20897055.8 (22) Date of filing: 01.12.2020

(51) International Patent Classification (IPC):  G06K 9/00(2022.01) A61B 6/00(2006.01) (52) Cooperative Patent Classification (CPC): A61B 6/5264; A61B 8/5276; A61B 6/504; G06K 9/6271; G06K 9/6256; G06V 10/32; G06V 10/454; G06V 2201/031; G06V 10/82 (86) International application number: PCT/US2020/062699 (87) International publication number: WO 2021/113235 (10.06.2021 Gazette 2021/23)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 02.12.2019 US 201962942675 P 30.09.2020 US 202063085491 P (71) Applicant: University of Utah Research Foundation Salt Lake City, UT 84106 (US)	(72) Inventors: CRABB, Brendan Thomas Salt Lake City, Utah 84102 (US) NOO, Frederic Nicolas Firmin Midvale, Utah 84047 (US) FINE, Gabriel Chaim Salt Lake City, Utah 84106 (US) (74) Representative: Hepworth Browne  15 St. Pauls Street Leeds LS1 2JG Leeds LS1 2JG (GB)